ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,493,169, issued on Dec. 9, was assigned to Zhejiang Sunny Optics Co. Ltd (China).
"Camera lens group" was invented by Yang Li (Yuyao, China), Fujian Dai (Yuyao, China) and Liefeng Zhao (Yuyao, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a camera lens group including, sequentially from an object side to an image side along an optical axis, a first lens, a second lens, a third lens, a fourth lens and a fifth lens. Each of the first to fifth lenses has refractive power. At least one of the first to the fifth lenses has a non-rotationally symmetric aspheric surface. A maximum effective radius DT11 of an object-side s...